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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 2:37 am CST Jan 25, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
90% chance of snow on Overnight 70% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday
Low: 4 °F High: 14°F High: 12°F High: 20°F High: 19°F High: 17°F High: 20°F High: 22°F
Low: -3°F Low: 6 °F Low: 0 °F Low: -1°F Low: 3°F Low: 2°F  
Snow Snow Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
GALESBURG - (KGBG)
3°
Feels like -14°F
Cloudy
Light Snow
as of 2:15 AM CST
Rel. Humidity: 91%
Dew Point: 1°F
Visibility: 7 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
14 MPH
020° North
Cloud Level(s): Scattered at 3900ft, Solid Overcast at 5000ft
Current Conditions at
PEORIA - (KPIA)
5°
Cloudy
Light Snow Mist
as of 2:29 AM CST
Rel. Humidity: 84%
Dew Point: 1°F
Visibility: 1 1/2 Miles
Pressure: 30.26 in.
Flight Rule: IFR
Wind Data
8 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
5°
Feels like -10°F
Cloudy
Light Snow
as of 2:15 AM CST
Rel. Humidity: 77%
Dew Point: -0°F
Visibility: 3 Miles
Pressure: 30.29 in.
Flight Rule: MVFR
Wind Data
12 MPH
020° North
Cloud Level(s): Broken at 2600ft, Broken at 3400ft, Solid Overcast at 4100ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
5°
Cloudy
Light Snow
as of 2:15 AM CST
Rel. Humidity: 77%
Dew Point: -0°F
Visibility: 4 Miles
Pressure: 30.28 in.
Flight Rule: MVFR
Wind Data
7 MPH
020° North
Cloud Level(s): Solid Overcast at 3600ft
90% chance of snow Overnight Overnight... Snow. Low around 4. Wind chill values between -4 and -9. North northeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
70% chance of snow Sunday Sunday... Snow likely, mainly before 9am. Mostly cloudy, with a high near 14. Wind chill values between -1 and -11. North northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -3. Wind chill values between -5 and -15. North northwest wind around 10 mph, with gusts as high as 23 mph.
Sunny on Monday Monday... Sunny, with a high near 12. Wind chill values between -8 and -18. West northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a temperature falling to near 6 by 8pm, then rising to around 14 during the remainder of the night. South southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 20. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 0. West wind 3 to 6 mph. Winds could gust as high as 15 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 19.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around -1.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 17.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 3.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 20.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 2.
Sunny on Saturday Saturday... Sunny, with a high near 22.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:16 AM
Sunset: 5:09 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 6:12 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:44 PM
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